She was then left with bile leakage from penrose drain whenever the T-tube was clamped.Endoscopic retrograde cholangiopancreatography (ERCP) revealed choledochoduodenocutaneous fistula.

• 后来因引流处有胆汁渗出，经内视镜逆行胆管摄影检查结果为总胆管十二指肠皮下瘘管。